The picture below shows the use of renewable energy accounting the total energy from 1971 to 2006. Summarise the information by selecting and reporting the main features and make comparisons where relevant.

The line graph illustrates the use of renewable energy as a percentage of total energy consumption in six countries from 1971 to 2011. Overall, the use of renewable energy in five of these countries, with the exception of Finland, exhibited an upward trend over the period. Notably, Finland consistently ranked first in renewable energy usage […]